20623805280

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{733}}^1$

素因数の和:940

約数の個数: 480

約数和(自身を含む): 78960619584

約数和(自身を除く): 58336814304

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 167, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 324, 334, 351, 360, 390, 405, 416, 432, 468, 480, 501, 520, 540, 585, 624, 648, 668, 702, 720, 733, 780, 810, 835, 864, 936, 1002, 1040, 1053, 1080, 1170, 1248, 1296, 1336, 1404, 1440, 1466, 1503, 1560, 1620, 1670, 1755, 1872, 2004, 2080, 2106, 2160, 2171, 2199, 2340, 2505, 2592, 2672, 2808, 2932, 3006, 3120, 3240, 3340, 3510, 3665, 3744, 4008, 4212, 4320, 4342, 4398, 4509, 4680, 5010, 5265, 5344, 5616, 5864, 6012, 6240, 6480, 6513, 6597, 6680, 7020, 7330, 7515, 8016, 8424, 8684, 8796, 9018, 9360, 9529, 10020, 10530, 10855, 10995, 11232, 11728, 12024, 12960, 13026, 13194, 13360, 13527, 14040, 14660, 15030, 16032, 16848, 17368, 17592, 18036, 18720, 19058, 19539, 19791, 20040, 21060, 21710, 21990, 22545, 23456, 24048, 26052, 26388, 26720, 27054, 28080, 28587, 29320, 30060, 32565, 32985, 33696, 34736, 35184, 36072, 38116, 39078, 39582, 40080, 42120, 43420, 43980, 45090, 47645, 48096, 52104, 52776, 54108, 56160, 57174, 58617, 58640, 59373, 60120, 65130, 65970, 67635, 69472, 70368, 72144, 76232, 78156, 79164, 80160, 84240, 85761, 86840, 87960, 90180, 95290, 97695, 98955, 104208, 105552, 108216, 114348, 117234, 117280, 118746, 120240, 122411, 130260, 131940, 135270, 142935, 144288, 152464, 156312, 158328, 168480, 171522, 173680, 175851, 175920, 180360, 190580, 195390, 197910, 208416, 211104, 216432, 228696, 234468, 237492, 240480, 244822, 257283, 260520, 263880, 270540, 285870, 293085, 296865, 304928, 312624, 316656, 343044, 347360, 351702, 351840, 360720, 367233, 381160, 390780, 395820, 428805, 432864, 457392, 468936, 474984, 489644, 514566, 521040, 527760, 541080, 571740, 586170, 593730, 612055, 625248, 633312, 686088, 703404, 721440, 734466, 762320, 771849, 781560, 791640, 857610, 879255, 914784, 937872, 949968, 979288, 1029132, 1042080, 1055520, 1082160, 1101699, 1143480, 1172340, 1187460, 1224110, 1286415, 1372176, 1406808, 1468932, 1524640, 1543698, 1563120, 1583280, 1591343, 1715220, 1758510, 1836165, 1875744, 1899936, 1958576, 2058264, 2164320, 2203398, 2286960, 2344680, 2374920, 2448220, 2572830, 2744352, 2813616, 2937864, 3087396, 3126240, 3166560, 3182686, 3305097, 3430440, 3517020, 3672330, 3859245, 3917152, 4116528, 4406796, 4573920, 4689360, 4749840, 4774029, 4896440, 5145660, 5508495, 5627232, 5875728, 6174792, 6365372, 6610194, 6860880, 7034040, 7344660, 7718490, 7956715, 8233056, 8813592, 9378720, 9499680, 9548058, 9792880, 9915291, 10291320, 11016990, 11751456, 12349584, 12730744, 13220388, 13721760, 14068080, 14322087, 14689320, 15436980, 15913430, 16525485, 17627184, 19096116, 19585760, 19830582, 20582640, 22033980, 23870145, 24699168, 25461488, 26440776, 28136160, 28644174, 29378640, 30873960, 31826860, 33050970, 35254368, 38192232, 39661164, 41165280, 42966261, 44067960, 47740290, 49576455, 50922976, 52881552, 57288348, 58757280, 61747920, 63653720, 66101940, 71610435, 76384464, 79322328, 85932522, 88135920, 95480580, 99152910, 105763104, 114576696, 123495840, 127307440, 128898783, 132203880, 143220870, 152768928, 158644656, 171865044, 176271840, 190961160, 198305820, 214831305, 229153392, 254614880, 257797566, 264407760, 286441740, 317289312, 343730088, 381922320, 396611640, 429662610, 458306784, 515595132, 528815520, 572883480, 644493915, 687460176, 763844640, 793223280, 859325220, 1031190264, 1145766960, 1288987830, 1374920352, 1586446560, 1718650440, 2062380528, 2291533920, 2577975660, 3437300880, 4124761056, 5155951320, 6874601760, 10311902640, 20623805280]

約数ペア:

[(1, 20623805280), (2, 10311902640), (3, 6874601760), (4, 5155951320), (5, 4124761056), (6, 3437300880), (8, 2577975660), (9, 2291533920), (10, 2062380528), (12, 1718650440), (13, 1586446560), (15, 1374920352), (16, 1288987830), (18, 1145766960), (20, 1031190264), (24, 859325220), (26, 793223280), (27, 763844640), (30, 687460176), (32, 644493915), (36, 572883480), (39, 528815520), (40, 515595132), (45, 458306784), (48, 429662610), (52, 396611640), (54, 381922320), (60, 343730088), (65, 317289312), (72, 286441740), (78, 264407760), (80, 257797566), (81, 254614880), (90, 229153392), (96, 214831305), (104, 198305820), (108, 190961160), (117, 176271840), (120, 171865044), (130, 158644656), (135, 152768928), (144, 143220870), (156, 132203880), (160, 128898783), (162, 127307440), (167, 123495840), (180, 114576696), (195, 105763104), (208, 99152910), (216, 95480580), (234, 88135920), (240, 85932522), (260, 79322328), (270, 76384464), (288, 71610435), (312, 66101940), (324, 63653720), (334, 61747920), (351, 58757280), (360, 57288348), (390, 52881552), (405, 50922976), (416, 49576455), (432, 47740290), (468, 44067960), (480, 42966261), (501, 41165280), (520, 39661164), (540, 38192232), (585, 35254368), (624, 33050970), (648, 31826860), (668, 30873960), (702, 29378640), (720, 28644174), (733, 28136160), (780, 26440776), (810, 25461488), (835, 24699168), (864, 23870145), (936, 22033980), (1002, 20582640), (1040, 19830582), (1053, 19585760), (1080, 19096116), (1170, 17627184), (1248, 16525485), (1296, 15913430), (1336, 15436980), (1404, 14689320), (1440, 14322087), (1466, 14068080), (1503, 13721760), (1560, 13220388), (1620, 12730744), (1670, 12349584), (1755, 11751456), (1872, 11016990), (2004, 10291320), (2080, 9915291), (2106, 9792880), (2160, 9548058), (2171, 9499680), (2199, 9378720), (2340, 8813592), (2505, 8233056), (2592, 7956715), (2672, 7718490), (2808, 7344660), (2932, 7034040), (3006, 6860880), (3120, 6610194), (3240, 6365372), (3340, 6174792), (3510, 5875728), (3665, 5627232), (3744, 5508495), (4008, 5145660), (4212, 4896440), (4320, 4774029), (4342, 4749840), (4398, 4689360), (4509, 4573920), (4680, 4406796), (5010, 4116528), (5265, 3917152), (5344, 3859245), (5616, 3672330), (5864, 3517020), (6012, 3430440), (6240, 3305097), (6480, 3182686), (6513, 3166560), (6597, 3126240), (6680, 3087396), (7020, 2937864), (7330, 2813616), (7515, 2744352), (8016, 2572830), (8424, 2448220), (8684, 2374920), (8796, 2344680), (9018, 2286960), (9360, 2203398), (9529, 2164320), (10020, 2058264), (10530, 1958576), (10855, 1899936), (10995, 1875744), (11232, 1836165), (11728, 1758510), (12024, 1715220), (12960, 1591343), (13026, 1583280), (13194, 1563120), (13360, 1543698), (13527, 1524640), (14040, 1468932), (14660, 1406808), (15030, 1372176), (16032, 1286415), (16848, 1224110), (17368, 1187460), (17592, 1172340), (18036, 1143480), (18720, 1101699), (19058, 1082160), (19539, 1055520), (19791, 1042080), (20040, 1029132), (21060, 979288), (21710, 949968), (21990, 937872), (22545, 914784), (23456, 879255), (24048, 857610), (26052, 791640), (26388, 781560), (26720, 771849), (27054, 762320), (28080, 734466), (28587, 721440), (29320, 703404), (30060, 686088), (32565, 633312), (32985, 625248), (33696, 612055), (34736, 593730), (35184, 586170), (36072, 571740), (38116, 541080), (39078, 527760), (39582, 521040), (40080, 514566), (42120, 489644), (43420, 474984), (43980, 468936), (45090, 457392), (47645, 432864), (48096, 428805), (52104, 395820), (52776, 390780), (54108, 381160), (56160, 367233), (57174, 360720), (58617, 351840), (58640, 351702), (59373, 347360), (60120, 343044), (65130, 316656), (65970, 312624), (67635, 304928), (69472, 296865), (70368, 293085), (72144, 285870), (76232, 270540), (78156, 263880), (79164, 260520), (80160, 257283), (84240, 244822), (85761, 240480), (86840, 237492), (87960, 234468), (90180, 228696), (95290, 216432), (97695, 211104), (98955, 208416), (104208, 197910), (105552, 195390), (108216, 190580), (114348, 180360), (117234, 175920), (117280, 175851), (118746, 173680), (120240, 171522), (122411, 168480), (130260, 158328), (131940, 156312), (135270, 152464), (142935, 144288)]